---
id: CVE-2026-85975
title: >-
  Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before
  11.3.7 may use cleartext transport for Amazon S3 connections by default
summary: >-
  Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before
  11.3.7 may use cleartext transport for Amazon S3 connections by default. A
  network-positioned attacker could intercept data or credentials transmitted
  through…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-319
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T17:17:38.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85975'
references:
  - url: >-
      https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026
    label: security@progress.com
tags:
  - nvd
ingestedAt: '2026-10-12T18:00:08.224Z'
---

## Overview

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 may use cleartext transport for Amazon S3 connections by default. A network-positioned attacker could intercept data or credentials transmitted through an affected connection.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.